Searched hist:e4d084ea9629703166e59d116d4aefbd6f2be531 (Results 1 – 5 of 5) sorted by relevance
| /rk3399_ARM-atf/bl1/ |
| H A D | bl1.ld.S | e4d084ea9629703166e59d116d4aefbd6f2be531 Wed Feb 19 17:18:23 UTC 2014 Achin Gupta <achin.gupta@arm.com> Rework BL2 to BL3-1 hand over interface
This patch reworks BL2 to BL3-1 hand over interface by introducing a composite structure (bl31_args) that holds the superset of information that needs to be passed from BL2 to BL3-1.
- The extents of secure memory available to BL3-1 - The extents of memory available to BL3-2 (not yet implemented) and BL3-3 - Information to execute BL3-2 (not yet implemented) and BL3-3 images
This patch also introduces a new platform API (bl2_get_bl31_args_ptr) that needs to be implemented by the platform code to export reference to bl31_args structure which has been allocated in platform-defined memory.
The platform will initialize the extents of memory available to BL3-3 during early platform setup in bl31_args structure. This obviates the need for bl2_get_ns_mem_layout platform API.
BL2 calls the bl2_get_bl31_args_ptr function to get a reference to bl31_args structure. It uses the 'bl33_meminfo' field of this structure to load the BL3-3 image. It sets the entry point information for the BL3-3 image in the 'bl33_image_info' field of this structure. The reference to this structure is passed to the BL3-1 image.
Also fixes issue ARM-software/tf-issues#25
Change-Id: Ic36426196dd5ebf89e60ff42643bed01b3500517
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| H A D | bl1_main.c | e4d084ea9629703166e59d116d4aefbd6f2be531 Wed Feb 19 17:18:23 UTC 2014 Achin Gupta <achin.gupta@arm.com> Rework BL2 to BL3-1 hand over interface
This patch reworks BL2 to BL3-1 hand over interface by introducing a composite structure (bl31_args) that holds the superset of information that needs to be passed from BL2 to BL3-1.
- The extents of secure memory available to BL3-1 - The extents of memory available to BL3-2 (not yet implemented) and BL3-3 - Information to execute BL3-2 (not yet implemented) and BL3-3 images
This patch also introduces a new platform API (bl2_get_bl31_args_ptr) that needs to be implemented by the platform code to export reference to bl31_args structure which has been allocated in platform-defined memory.
The platform will initialize the extents of memory available to BL3-3 during early platform setup in bl31_args structure. This obviates the need for bl2_get_ns_mem_layout platform API.
BL2 calls the bl2_get_bl31_args_ptr function to get a reference to bl31_args structure. It uses the 'bl33_meminfo' field of this structure to load the BL3-3 image. It sets the entry point information for the BL3-3 image in the 'bl33_image_info' field of this structure. The reference to this structure is passed to the BL3-1 image.
Also fixes issue ARM-software/tf-issues#25
Change-Id: Ic36426196dd5ebf89e60ff42643bed01b3500517
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| /rk3399_ARM-atf/common/ |
| H A D | bl_common.c | e4d084ea9629703166e59d116d4aefbd6f2be531 Wed Feb 19 17:18:23 UTC 2014 Achin Gupta <achin.gupta@arm.com> Rework BL2 to BL3-1 hand over interface
This patch reworks BL2 to BL3-1 hand over interface by introducing a composite structure (bl31_args) that holds the superset of information that needs to be passed from BL2 to BL3-1.
- The extents of secure memory available to BL3-1 - The extents of memory available to BL3-2 (not yet implemented) and BL3-3 - Information to execute BL3-2 (not yet implemented) and BL3-3 images
This patch also introduces a new platform API (bl2_get_bl31_args_ptr) that needs to be implemented by the platform code to export reference to bl31_args structure which has been allocated in platform-defined memory.
The platform will initialize the extents of memory available to BL3-3 during early platform setup in bl31_args structure. This obviates the need for bl2_get_ns_mem_layout platform API.
BL2 calls the bl2_get_bl31_args_ptr function to get a reference to bl31_args structure. It uses the 'bl33_meminfo' field of this structure to load the BL3-3 image. It sets the entry point information for the BL3-3 image in the 'bl33_image_info' field of this structure. The reference to this structure is passed to the BL3-1 image.
Also fixes issue ARM-software/tf-issues#25
Change-Id: Ic36426196dd5ebf89e60ff42643bed01b3500517
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| /rk3399_ARM-atf/bl2/ |
| H A D | bl2_main.c | e4d084ea9629703166e59d116d4aefbd6f2be531 Wed Feb 19 17:18:23 UTC 2014 Achin Gupta <achin.gupta@arm.com> Rework BL2 to BL3-1 hand over interface
This patch reworks BL2 to BL3-1 hand over interface by introducing a composite structure (bl31_args) that holds the superset of information that needs to be passed from BL2 to BL3-1.
- The extents of secure memory available to BL3-1 - The extents of memory available to BL3-2 (not yet implemented) and BL3-3 - Information to execute BL3-2 (not yet implemented) and BL3-3 images
This patch also introduces a new platform API (bl2_get_bl31_args_ptr) that needs to be implemented by the platform code to export reference to bl31_args structure which has been allocated in platform-defined memory.
The platform will initialize the extents of memory available to BL3-3 during early platform setup in bl31_args structure. This obviates the need for bl2_get_ns_mem_layout platform API.
BL2 calls the bl2_get_bl31_args_ptr function to get a reference to bl31_args structure. It uses the 'bl33_meminfo' field of this structure to load the BL3-3 image. It sets the entry point information for the BL3-3 image in the 'bl33_image_info' field of this structure. The reference to this structure is passed to the BL3-1 image.
Also fixes issue ARM-software/tf-issues#25
Change-Id: Ic36426196dd5ebf89e60ff42643bed01b3500517
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| /rk3399_ARM-atf/bl31/aarch64/ |
| H A D | bl31_entrypoint.S | e4d084ea9629703166e59d116d4aefbd6f2be531 Wed Feb 19 17:18:23 UTC 2014 Achin Gupta <achin.gupta@arm.com> Rework BL2 to BL3-1 hand over interface
This patch reworks BL2 to BL3-1 hand over interface by introducing a composite structure (bl31_args) that holds the superset of information that needs to be passed from BL2 to BL3-1.
- The extents of secure memory available to BL3-1 - The extents of memory available to BL3-2 (not yet implemented) and BL3-3 - Information to execute BL3-2 (not yet implemented) and BL3-3 images
This patch also introduces a new platform API (bl2_get_bl31_args_ptr) that needs to be implemented by the platform code to export reference to bl31_args structure which has been allocated in platform-defined memory.
The platform will initialize the extents of memory available to BL3-3 during early platform setup in bl31_args structure. This obviates the need for bl2_get_ns_mem_layout platform API.
BL2 calls the bl2_get_bl31_args_ptr function to get a reference to bl31_args structure. It uses the 'bl33_meminfo' field of this structure to load the BL3-3 image. It sets the entry point information for the BL3-3 image in the 'bl33_image_info' field of this structure. The reference to this structure is passed to the BL3-1 image.
Also fixes issue ARM-software/tf-issues#25
Change-Id: Ic36426196dd5ebf89e60ff42643bed01b3500517
|